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MLM merging - #72

Merged

oliviermattelaer merged 113 commits into

mainfrom

feat-mlm

Oct 29, 2026

Merged

MLM merging#72
oliviermattelaer merged 113 commits into
mainfrom
feat-mlm

Commits on Jun 15, 2026
- started implementing mlm clustering
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  committed
  d3cff95
Commits on Jun 17, 2026
- progress on mlm
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  2d0b02a
- Merge branch 'main' into feat-mlm
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  043ccf6
Commits on Jun 25, 2026
- Merge branch 'main' into feat-mlm
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- initial slop version of the mlm clustering scale
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  04f43eb
- begin desloppification
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- more progress on mlm
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Commits on Jun 28, 2026
- some more cleaning up in mlm
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- Merge branch 'main' into feat-mlm
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Commits on Jun 29, 2026
- output clustering scale for external particles
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Commits on Jul 3, 2026
- mlm compiling and running, no reasonable output yet
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- mlm scale computation bugfixes
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Commits on Jul 6, 2026
- Merge branch 'main' into feat-mlm
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  e186dfb
- add mlm as option for dynamical scale
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- cluster scales in lhe output
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- pass mlm output to event file and matrix element
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Commits on Sep 5, 2026
- Merge branch 'main' into feat-mlm
  
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Commits on Sep 6, 2026
- Fix the MLM clustering, populate its vertex metadata, and test it
  
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  42b0edd
- Document the comparison against the madevent MLM
  
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  1159b6c
- Report unclustered outgoing legs at sqrt(s) instead of zero
  
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  e56c6e0
- Add beam.jet_scale_scheme to pick madevent's jet-scale assignment
  
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  ee88221
- Point at the DJR validation tooling from the status notes
  
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  e606346
- Merge pull request #100 from MadGraphTeam/claude/mlm-merge-main
  oliviermattelaer
  authored
  abd73b4
- Pin the external-mass ordering with a case that can tell it apart
  
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  5de1dbd
- Add phasespace.xqcut, the generation-level merging cut
  
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  4ea4e79
Commits on Sep 7, 2026
- Write mu_R and mu_F into the LHE <scales> tag
  
  oliviermattelaer
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  68d7764
- Add beam.scale_scheme with madevent's mu_R / mu_F definition
  
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  9665417
- Add beam.min_scale, a floor on mu_R and mu_F for any scale choice
  
  oliviermattelaer
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  c0c87c0
- Bound the scales to the PDF grid's Q range, not just from below
  
  oliviermattelaer
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  e913eb8
- Keep the per-beam factorisation scales in the event record
  
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  f91409e
- Follow setclscales faithfully in the madevent scale scheme
  
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  7b5f370
- Add beam.parton_line_scheme, madevent's goodjet bookkeeping
  
  oliviermattelaer
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  0a29429
Commits on Sep 8, 2026
- Add phasespace.auto_ptj_mjj, madevent's merging-cut cut adjustment
  
  oliviermattelaer
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  0beba6a
Commits on Sep 9, 2026
Commits on Sep 10, 2026
- Keep run_all() to the outputs it documents
  
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  5e2bade
- Reweight alpha_s per clustering vertex in a merged sample
  
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  0eff5a7
- Add beam.alphas_reweighting to pick the alpha_s scheme
  
  oliviermattelaer
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  0c3e67b
- Write the mg7 run-card parameters banner.py declares
  
  oliviermattelaer
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  committed
  408185e
- Reweight the beam densities along the clustering ladder
  
  oliviermattelaer
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  c4c2cb8
- Write phasespace.auto_ptj_mjj to the run card too
  
  oliviermattelaer
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  75ae904
- Only apply the merging cut at a vertex that made a jet
  
  oliviermattelaer
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  5c80cb5
Commits on Sep 11, 2026
- Decide which legs are merging jets the way madevent does
  
  oliviermattelaer
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  committed
  faea625
- Reweight alpha_s at the scale setclscales left behind
  
  oliviermattelaer
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  1755ade
Commits on Sep 14, 2026
- Use mt2last at an s-channel QCD root, as setclscales does
  
  oliviermattelaer
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  57f50f1
- Give each end of a t-channel chain its own flavour and mass
  
  oliviermattelaer
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  d228b23
- Measure the MLM root in the frame cluster.f leaves it in
  
  oliviermattelaer
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  0f54d5f
Commits on Sep 15, 2026
- Add a switch for the MLM clustering measure: FxFx or madevent's DJ
  
  oliviermattelaer
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  87c4967
- Merge origin/main into feat-mlm
  
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- Merge origin/main into claude/madspace-madevent-scales
  
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  18fc3e7
- Merge the updated feat-mlm into claude/madspace-madevent-scales
  
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  committed
  8a1b37c
- auto_ptj_mjj: ask for the jet pair mass by its current name
  
  oliviermattelaer
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  committed
  62897e4
- Compile one MLM clustering state machine per diagram
  
  oliviermattelaer
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  c52e841
- Pick the MLM clustering history per event from the diagram weights
  
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  d93c0ef
- Add beam.clustering_history to the mg7 run card
  
  oliviermattelaer
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  692fe92
- Write madevent's ptclus for the MLM jet scales under scale_scheme madevent
  
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  2dc49ed
Commits on Sep 16, 2026
- Test that auto_ptj_mjj names cuts madspace can build
  
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  6b9778d
- Run the mg7 launcher cut-name tests in the mg7 acceptance workflow
  
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  761a43d
Commits on Oct 6, 2026
- Fix the MLM scale floor, diagram input, merged subprocesses and decays
  
  oliviermattelaer
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  committed
  46b609b
Commits on Oct 7, 2026
- Fix MLM clustering through flavour-forbidden merged graphs
  oliviermattelaer
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  317a05f
- madspace MLM: do not cluster through flavour-forbidden merged graphs
  oliviermattelaer
  committed
  03c532a
Commits on Oct 8, 2026
- Merge pull request #231 from MadGraphTeam/claude/code-review-5eb764
  oliviermattelaer
  authored
  970a87f
Commits on Oct 16, 2026
- Merge pull request #157 from MadGraphTeam/claude/mlm-diagram-history
  oliviermattelaer
  authored
  4ac8005
- Merge pull request #156 from MadGraphTeam/claude/madspace-madevent-scales
  oliviermattelaer
  authored
  798d5dd
Commits on Oct 25, 2026
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